华大科研团队突破高光学纯D-乳酸生产瓶颈，首创发酵工艺

Core Insights - The production of high optical purity D-lactic acid is becoming a key focus in the biomanufacturing industry due to its critical value in green materials and advanced medical applications [1][2] - The research team from Huaqiao University has made significant breakthroughs in establishing efficient fermentation processes for D-lactic acid production, addressing long-standing challenges in the domestic industry [1][2] Group 1: Technological Advancements - The Huaqiao University team has successfully identified optimal fermentation parameters for specific strains, laying a solid technical foundation for the industrialization of high optical purity D-lactic acid [1] - The team has achieved a "stepwise" scale-up from shake flask experiments to small and medium fermentation tanks, demonstrating the stability and scalability of the fermentation process [2] Group 2: Industrial Implications - The breakthrough in fermentation technology marks a critical step towards large-scale industrial application, overcoming previous issues of low efficiency and high costs in domestic production [2] - The innovation allows for a dual increase in production efficiency and product quality, enabling D-lactic acid production to meet the stringent demands of high-end medical and green packaging sectors [2] Group 3: Environmental and Market Impact - D-lactic acid, as a biodegradable bio-based material, supports the "reduce plastic pollution" strategy by replacing traditional petroleum-based materials, contributing to ecological civilization [3] - The advancement in D-lactic acid production technology opens new development opportunities in high-end medical applications and green packaging, facilitating the transition to bio-based products and reshaping the industry landscape [3]